Precision-machined from high quality billet aluminium, the housings are available in black and chrome.. In addition, you can choose the turn signals with the desired double function – turn signals with position light.. The entire electronics of the NANO Series are integrated in the indicator and they can be operated “plug & play” directly on the 12 volt network with Can-Bus models.. HeinzBikes® turn signals are the only ones on the market that are made in over 50 model-specific versions..